Grumman Aerospace Corp.; Grumman Allied Industries, Inc.; Grumman Data Systems Corp.
Grumman Aircraft Engineering Corporation, kasneje Grumman Aerospace Corporation je bil ameriški proizvajalec civilnih in vojaških letal. Podjetje je ustanovil Leroy Grumman s partnerji, 6. decembra 1929. Leta 1994 se je podjetje združilo z Northrop-om v Northrop Grumman.
Ferguson, Robert G. "One Thousand Planes a Day: Ford, Grumman, General Motors and the Arsenal of Democracy." History and Technology, Volume 21, Issue 2, 2005.
Kessler, Pamela. "Leroy Grumman, Sky King." The Washington Post (Weekend), October 11, 1985.
O'Leary, Michael, ed. "Leroy Grumman." Air Classics, Volume 19, no. 2, February 1983, pp. 27–29.
Skurla, George M. and William H. Gregory. Inside the Iron Works: How Grumman's Glory Days Faded. Annapolis, Maryland: Naval Institute Press, 2004. ISBN 978-1-55750-329-9.
Tillman, Barrett. Hellcat: The F6F in World War II. Annapolis, Maryland: Naval Institute Press, 2001. ISBN 0-87021-265-6.